Home
Class 12
BIOLOGY
The enzyme that breaks H(2) bonds in DN...

The enzyme that breaks` H_(2)` bonds in DNA is

A

Helicase

B

Topoisomerase

C

Ligase

D

Polymerase

Text Solution

Verified by Experts

The correct Answer is:
a

a) Enzymes helicase unwinds the DNA helix and unzips the two strands of DNA.
Promotional Banner

Topper's Solved these Questions

  • MICROBES IN HUMAN WELFARE

    ERRORLESS |Exercise Microbes In Human Welfare|118 Videos
  • PRINCIPLES OF INHERITANCE AND VARIATION

    ERRORLESS |Exercise Principles Of Inheritance And Variation|716 Videos

Similar Questions

Explore conceptually related problems

The energy required to break one bond in DNA is 10^(-20)J . This value in eV is nearly:

The enzyme that cuts DNA is :

An enzyme that breaks down protein in stomach

Energy required to break one bond in DNA is approximately

Name the enzymes which can break and reseal the DNA strand.

The enzyms which breaks nucleotides into nucleosides and phosphate are

The enzymes which break dipeptides into amino acids are

The enzyme that can join DNA fragments are:

ERRORLESS -MOLECULAR BASIS OF INHERITANCE-Molecular Basis Of Inheritance
  1. The substance that acts as connecting link between two generations is

    Text Solution

    |

  2. Which one of the following peak absorption of ultraviolet light by het...

    Text Solution

    |

  3. The enzyme that breaks H(2) bonds in DNA is

    Text Solution

    |

  4. Exon part of m- RNA code for

    Text Solution

    |

  5. It ha s not escaped our notice t hat the specific pairing we have post...

    Text Solution

    |

  6. DNA elemaets, which can switch their position , are called

    Text Solution

    |

  7. Which specific DNA sequence where Eco R1 cuts is Or Which of the ...

    Text Solution

    |

  8. The enzyme DNA polymerase was discovered by

    Text Solution

    |

  9. What is fals about t RNA

    Text Solution

    |

  10. c-DNA can be formed by

    Text Solution

    |

  11. Which of the following is not correct

    Text Solution

    |

  12. Which is not correctly matched

    Text Solution

    |

  13. In a mutational event, when adenine is replaced by guanine it is a cas...

    Text Solution

    |

  14. During transcription, if the nucleotide sequence of the DNA strand tha...

    Text Solution

    |

  15. During replication of a bacterial chromosome DNA syntnthesis stars fro...

    Text Solution

    |

  16. Which option show correctly labelled region in the given diagram of DN...

    Text Solution

    |

  17. Removal of RNA polymerase III from nucleoplasm will affect the synthes...

    Text Solution

    |

  18. DNA repairing is done by

    Text Solution

    |

  19. Transforming principle in Griffith's experiment was DNA. It was discov...

    Text Solution

    |

  20. The enzyme required to catayze the polymerzatio of deoxynucleotides is

    Text Solution

    |